MGB OpenSource Guestbook 0.7.0.2 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the 'id' parameter. Attackers can send GET requests to email.php with crafted SQL payloads in the 'id' parameter to extract sensitive database information including table and column names.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
M-Gb MGB OpenSource Guestbook affected
Version Status Constraints
0.7.0.2 affected —

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
http://www.m-gb.org/ cve-icon cve-icon
https://sourceforge.net/projects/mopzz-gb/files/latest/download cve-icon cve-icon
https://www.exploit-db.com/exploits/45665 cve-icon cve-icon
https://www.vulncheck.com/advisories/mgb-opensource-guestbook-sql-injection-via-email-php cve-icon cve-icon
History

Sat, 30 May 2026 15:30:00 +0000

Type Values Removed Values Added
Description MGB OpenSource Guestbook 0.7.0.2 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the 'id' parameter. Attackers can send GET requests to email.php with crafted SQL payloads in the 'id' parameter to extract sensitive database information including table and column names.
Title MGB OpenSource Guestbook 0.7.0.2 SQL Injection via email.php
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-05-30T14:55:17.817Z

Reserved: 2026-05-30T12:28:15.767Z

Link: CVE-2018-25411

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-30T16:17:01.853

Modified: 2026-05-30T16:17:01.853

Link: CVE-2018-25411

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-30T16:30:27Z

Weaknesses